Vacuum cleaner



FIG. 1 is a perspective view of a vacuum cleaner showing our new design;

FIG. 2 is a side view thereof;

FIG. 3 is a side view of the opposite side of FIG. 2;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings illustrate portions of a vacuumcleaner that form no part of the claimed design.

CLAIM We claim the ornamental design for a vacuum cleaner, as shown anddescribed.